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| Phone | Apple iPhone 4 (GSM) | Samsung M220 | Samsung Convoy 4 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
1.5" diag. 4 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~137 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? |
| Battery | ? | 800 mAh | 1,300 mAh |
| Processor | Apple A4 | ? | 480 MHz Qualcomm QSC6185 |
| RAM | ? | ? | 256 MB |
| Storage | 32 GB * | ? raw hardware | 512 MB |
| Main Camera | 5 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | - | QVGA (320 x 240) |
| Front Camera | Yes | - | - |
| Weight |
4.8 oz (136g) |
3.1 oz (88g) |
5.82 oz (165g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
3.5" x 1.9" x 0.8" (89 x 48 x 20.3 mm) |
4.26" x 2.18" x 0.93" (108 x 55 x 23.6 mm) |
| Form Factor | Slab | Clamshell | Clamshell |
| Platform / OS | iOS | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | 1xRTT | EVDO rA |
| Features | |||
| Flashlight | - | - | Yes |
| GPS / Location | n/a | Yes | Yes |
| Ruggedized | - | - | Yes |
| Water-Resistant | - | - |
Yes IPX7 (snorkeling) |
| Accessibility | |||
| Adjustable Text Size | n/a | - | Yes |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Extra Display | - | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| Mobile Hotspot | n/a | - | - |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||
| Picture ID | n/a | Yes | Yes |
| Ringer ID | n/a | Yes | Yes |
| Voice Dialing | n/a | Yes | Yes |
| Customization | |||
| Custom Graphics | n/a | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes |
| Data & Network | |||
| Data Tethering | n/a | Yes | - |
| WAP / Web Browser | n/a | Yes | Yes |
| Input | |||
| Predictive Text Entry | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - |
| Memory | |||
| Memory Card Slot | - | - | Yes |
| Messaging | |||
| Email Client | n/a | - | - |
| MMS | n/a | - | Yes |
| Text Messaging Templates | n/a | Yes | - |
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | Yes |
| Music Player | n/a | - | Yes |
| Photo & Video | |||
| TV Output | Yes | - | - |
| Productivity | |||
| Alarm | n/a | Yes | Yes |
| Calculator | n/a | Yes | Yes |
| Calendar | n/a | Yes | Yes |
| To-Do List | n/a | Yes | - |
| Voice Memo | n/a | Yes | Yes |
| Software | |||
| BREW | n/a | - | Yes |
| Games | n/a | Yes | Yes |
| Java (J2ME) | n/a | Yes | - |
| Voice | |||
| Headset Jack (2.5 mm) | n/a | Yes | - |
| Push-To-Talk | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Apple iPhone 4 (GSM) | Samsung M220 | Samsung Convoy 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (GSM) | Samsung M220 | Samsung Convoy 4 |
